The documentary series “40 Years on—Beijing Blooming with Us”, 40 foreign experts talk about the changes they have witnessed in Beijing as the country celebrates the 40th anniversary of reform and opening-up.

Aerial photo taken on Jan. 20, 2019 shows high speed trains after maintaining in Nanchang, capital of east China's Jiangxi Province. The 2019 Spring Festival travel rush, known as Chunyun, will start on Jan. 21. The Spring Festival, or Chinese Lunar New Year, falls on Feb. 5 this year.